Thiophanate-Methyl

Name: Thiophanate-Methyl
Brand: Vaqora Chemicals
SKU: VQ-038857

About Thiophanate-Methyl

Thiophanate-Methyl is an analytical reagent carrying the CAS registry number 23564-05-8. With the molecular formula C12H14N4O4S2, it has a molar mass of 342.4 g/mol. Its systematic (IUPAC) name is methyl N-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate. Alternative names: Methylthiofanate and Thiophanate M.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span agrochemical formulations and laboratory analysis. It is used across academic and industrial research and agrochemical production.

Vaqora Chemicals supplies Thiophanate-Methyl in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Thiophanate-Methyl
Catalogue No.	VQ-038857
CAS Number	23564-05-8
IUPAC name	methyl N-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate
Molecular formula	C₁₂H₁₄N₄O₄S₂
Molecular weight	342.4 g/mol
Exact mass	342.0456
InChIKey	QGHREAKMXXNCOA-UHFFFAOYSA-N
SMILES	COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC
PubChem CID	3032791

Physical properties
Physical form	Other
LogP (XLogP3)	2.6
H-bond donors / acceptors	4 / 6
TPSA	165 Å²
Synonyms	Methylthiofanate, Thiophanate M, Methyl topsin, Methylthiophanate, Mildothane, Neotopsin, Methyl thiophanate, Cercobin methyl, Topsin Methyl, Enovit methyl, Enovit M, Topsin M

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H332Harmful if inhaled
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P261, P271, P272, P273, P280, P302 + P352, P304 + P340, P317, P318, P321, P333 + P317, P362 + P364, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Thiophanate-Methyl?

The CAS Registry Number of Thiophanate-Methyl is 23564-05-8. It is also known as Methylthiofanate, Thiophanate M, Methyl topsin.

What is the molecular formula and molecular weight of Thiophanate-Methyl?

Thiophanate-Methyl has the molecular formula C12H14N4O4S2 and a molecular weight of 342.4 g/mol. Its IUPAC name is methyl N-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate.

Which grade and pack sizes of Thiophanate-Methyl can I order?

We supply Thiophanate-Methyl, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Thiophanate-Methyl?

Yes. Every lot of Thiophanate-Methyl is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Thiophanate-Methyl be shipped internationally?

Yes. Thiophanate-Methyl is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.